Story perspectives

WHO Prequalifies New Polio Vaccine to Protect 370 Million Kids

2/13/2026

Summary

Story summary

The World Health Organization (WHO) prequalified oral polio vaccine type 2 (nOPV2) on February 13, 2026, allowing United Nations Children's Fund (UNICEF) to distribute it for immunization campaigns.
The vaccine is engineered to be more genetically stable, reducing the risk of outbreaks.
Certification aligns with a $1.9 billion commitment to eradicate polio, aiming to protect 370 million children.
Polio remains a concern in some regions, underscoring the need for vaccination.

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Story summary

The World Health Organization (WHO) prequalified oral polio vaccine type 2 (nOPV2) on February 13, 2026, allowing United Nations Children's Fund (UNICEF) to distribute it for immunization campaigns.
The vaccine is engineered to be more genetically stable, reducing the risk of outbreaks.
Certification aligns with a $1.9 billion commitment to eradicate polio, aiming to protect 370 million children.
Polio remains a concern in some regions, underscoring the need for vaccination.